2x+(x+2)+(x+2)=18

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Solution for 2x+(x+2)+(x+2)=18 equation:


Simplifying
2x + (x + 2) + (x + 2) = 18

Reorder the terms:
2x + (2 + x) + (x + 2) = 18

Remove parenthesis around (2 + x)
2x + 2 + x + (x + 2) = 18

Reorder the terms:
2x + 2 + x + (2 + x) = 18

Remove parenthesis around (2 + x)
2x + 2 + x + 2 + x = 18

Reorder the terms:
2 + 2 + 2x + x + x = 18

Combine like terms: 2 + 2 = 4
4 + 2x + x + x = 18

Combine like terms: 2x + x = 3x
4 + 3x + x = 18

Combine like terms: 3x + x = 4x
4 + 4x = 18

Solving
4 + 4x = 18

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + 4x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 18 + -4
4x = 18 + -4

Combine like terms: 18 + -4 = 14
4x = 14

Divide each side by '4'.
x = 3.5

Simplifying
x = 3.5

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